| Patents for C07C 51 - Preparation of carboxylic acids or their salts, halides, or anhydrides (43,144) |
|---|
| 12/24/2014 | CN104225952A 高纯度间苯二甲酰氯的提纯装置及提纯方法 A cleaning system and method for purifying a high-purity between terephthaloyl chloride |
| 12/24/2014 | CN104225946A 一种酰氯的连续精馏装置及精馏方法 A carboxylic acid chloride continuous distillation apparatus and distillation method |
| 12/24/2014 | CN103435472B 一类高活性苯并异脱落酸类似物及其制备方法 A class of highly active benzoisoxazole ABA analogs and its preparation method |
| 12/24/2014 | CN103333175B 一种香菇菌丝固态发酵蓝莓果渣制备鞣花酸和没食子酸的方法 A solid-state fermentation of mushroom mycelium preparation blueberry pomace ellagic acid and gallic acid method |
| 12/24/2014 | CN103254058B 一种2,3,3,3-四氟丙酸的合成方法 A method of synthesis of 2,3,3,3-tetrafluoro-propionic acid |
| 12/24/2014 | CN103182199B 一种纯化多酚类化合物的方法 A polyphenolic compound purified |
| 12/24/2014 | CN103172599B 催化碳水化合物制备5-羟甲基糠醛和乙酰丙酸的方法 Catalytic carbohydrate preparation of 5-hydroxymethyl furfural and levulinic acid |
| 12/24/2014 | CN103159611B 一种阻燃型隔离剂的制备方法 Method for preparing flame-retardant release agent |
| 12/24/2014 | CN103130635B 一种高碱值润滑油金属清净分散剂的制备方法 The value of a high-alkali metal clean lubricating oil dispersant prepared |
| 12/24/2014 | CN103058859B 一种香椿叶中没食子酸及其甲酯的同时制备及检测方法 Toon leaves a detection method for preparing and gallic acid and its methyl ester, while |
| 12/24/2014 | CN103012114B 同时制备dl-酒石酸和dl-酒石酸氢钾的方法 Simultaneous preparation dl- tartaric acid and potassium hydrogen tartrate dl- |
| 12/24/2014 | CN103012104B 一种处理丁辛醇废碱液回收丁酸的方法 A method for the recovery of waste lye Oxo acid treatment |
| 12/24/2014 | CN102935333B 填充床电渗析用于发酵废液中谷氨酸和乳酸分离的方法 Packed bed electrodialysis glutamate and lactate fermentation waste separation for |
| 12/24/2014 | CN102850208B 溴化烯炔类化合物及其制备方法和用途 Enyne brominated compounds and its preparation method and use |
| 12/24/2014 | CN102617325B 一种利用离子交换树脂对丁二酸发酵液进行脱色的方法 A method of ion exchange resin acid fermentation broth using decolorization |
| 12/24/2014 | CN102584561B 一种回收酶法制备7-氨基头孢烷酸过程中产生的戊二酸副产物的方法 An enzymatic recycling byproducts ketoglutarate preparing 7-ACA produced during method |
| 12/24/2014 | CN102476991B 邻甲基苯乙酸的制备方法 O-methyl-phenylacetic acid preparation |
| 12/24/2014 | CN102414161B 芳族环被氯化的苯二甲酸化合物的制造方法 The method of producing an aromatic ring is chlorinated acid compound |
| 12/24/2014 | CN102190609B 3-氯-4-甲氧基过氧苯甲酸及其中间体,及制备方法 3-chloro-4-methoxy peracetic acid and intermediates, and preparation method |
| 12/24/2014 | CN102015611B 用于制备甲酸盐的方法 Methods for the preparation of formates |
| 12/23/2014 | US8916727 Production of acetic acid with enhanced catalyst stability |
| 12/23/2014 | US8916723 Substituted cyclohexane-1, 3-dione compounds, process for preparation thereof and its applications |
| 12/23/2014 | US8916698 Post protein hydrolysis removal of a potent ribonuclease inhibitor and the enzymatic capture of DNA |
| 12/23/2014 | US8916610 Acid addition salt of a nortriptyline-GABA conjugate and a process of preparing same |
| 12/23/2014 | US8915989 Porous coordination polymer, process for producing same, gas storage method, and gas separation method |
| 12/18/2014 | US20140371488 Divided wall distillation column for producing high purity acrylic acid and fractional distillation method using the same |
| 12/18/2014 | US20140371487 Method of oxidative molecular cleavage of a fatty compound |
| 12/18/2014 | US20140371486 Method for purifying carboxylic acids from fermentation broths |
| 12/18/2014 | US20140371484 Halogen-free catalyst system and method for producing benzoic acid |
| 12/18/2014 | US20140371310 Mandelic acid condensation polymers |
| 12/18/2014 | US20140371252 Indene derivatives as pharmaceutical agents |
| 12/18/2014 | US20140371232 Cajanine structure analogous compound, preparation method and use |
| 12/17/2014 | CN204022711U 一种硬脂酸生产装置 A method for producing device stearic |
| 12/17/2014 | CN204017841U 用于双乙酸钠原料药生产的反应釜 Pharmaceutical raw materials for the production of sodium diacetate reactor |
| 12/17/2014 | CN204017822U 一种硬脂酸锌反应装置 One kind of zinc stearate reactor |
| 12/17/2014 | CN204017783U 一种用于硬脂酸生产的防粘喷雾塔 A non-stick spray tower stearic acid production |
| 12/17/2014 | CN104220414A 在高级羧酸和多相催化剂存在下的甲醛的氢羧基化 Hydrogen in the presence of formaldehyde and higher carboxylic acid heterogeneous catalyst carboxylated |
| 12/17/2014 | CN104220411A 乳酸催化转化成丙烯酸 Catalytic conversion of acrylic acid |
| 12/17/2014 | CN104220410A 生物基丙烯酸至粗制丙烯酸和冰丙烯酸的纯化 Purification of the crude bio-based acrylic to acrylic acid and glacial acrylic acid |
| 12/17/2014 | CN104220167A 利用钴配合物作为催化剂体系把二氧化碳和碳酸氢盐转化为甲酸衍生物用的方法 The use of cobalt complex as the catalyst system and the carbon dioxide is converted to bicarbonate by the method of acid derivative |
| 12/17/2014 | CN104211650A 富马酸)11芎嗪及其制备方法以及药物组合物 Fumaric acid) 11 Gung-triazine and its preparation method and pharmaceutical compositions |
| 12/17/2014 | CN104211605A 一种氨溴索与间羟基苯甲酸共晶及其制备方法 Ambroxol and between one kind of hydroxy acid co-crystal and its preparation method |
| 12/17/2014 | CN104211604A 一种氨溴索与对羟基苯甲酸的共晶及其制备方法 One kind of ambroxol and p-hydroxybenzoic acid and its preparation method eutectic |
| 12/17/2014 | CN104211598A 2-（邻羟基苯基）环丙烷-1-甲酸的制备方法 2- (o-hydroxyphenyl) cyclopropane-1-carboxylic acid Preparation |
| 12/17/2014 | CN104211597A 松香树脂酸的制备方法 Preparation rosin resin acid |
| 12/17/2014 | CN104211596A 松香树脂酸的制备方法 Preparation rosin resin acid |
| 12/17/2014 | CN104211595A 3-甲氧基-4-羟基苯乙醇酸的分离方法 3-methoxy-4-hydroxyphenyl acid separation methods |
| 12/17/2014 | CN104211594A 一种提局l-古龙酸纳硫酸酸化提取效率的方法 A mention Bureau l- Gulong acid sodium sulfuric acid method of extraction efficiency |
| 12/17/2014 | CN104211593A 一种外消旋2，3-二苯基丙酸的手性拆分方法 A racemic chiral separation of 2,3-diphenyl-propionic acid |
| 12/17/2014 | CN104211592A 一种玉米亚油酸的提取方法及其应用 Corn linoleic acid extraction method and its application |
| 12/17/2014 | CN104211591A 山梨酸钾的生产装置及其生产工艺 Potassium sorbate production equipment and production process |
| 12/17/2014 | CN104211590A 一种2，4-二氯-5-氟苯甲酰氯的制备方法 Method for preparing 2,4-dichloro-5-fluoro-benzoyl chloride |
| 12/17/2014 | CN103396303B 一种从微藻油或鱼油中分离纯化二十碳五烯酸和二十二碳六烯酸的方法 An eicosapentaenoic acid and docosahexaenoic acid method from microalgae oil or fish oil separation and purification |
| 12/17/2014 | CN103274929B 一种2-三氟甲基苯甲酸的制备方法 Method for preparing one kind of 2- trifluoromethylbenzoic acid |
| 12/17/2014 | CN103241857B 一种精对苯二甲酸生产装置精制工序废水处理的方法 A method for producing purified terephthalic acid purification process of wastewater treatment equipment |
| 12/17/2014 | CN103224835B 含油微藻提取不饱和脂肪酸并制备航空燃料的方法 Microalgae oil extraction and preparation of unsaturated fatty acids aviation fuel method |
| 12/17/2014 | CN102918017B 从含有玻珀酸二铵、玻珀酸一铵和/或玻珀酸的发酵液制备玻珀酸一铵的方法及玻珀酸一铵到玻珀酸的转化 From the transformation of amber containing diammonium glass, glass amber acid ammonium and / or glass amber acid fermentation liquid amber glass preparation methods and acid ammonium acid ammonium amber glass to glass amber acid |
| 12/17/2014 | CN102822134B 二氟乙酰氯的制造方法 Manufacturing method difluoro acetyl chloride |
| 12/17/2014 | CN102766043B 一种3-（2-氯-4-(三氟甲基）苯氧基）-苯甲酸的制备方法 A crystal of 3- (2-chloro-4- (trifluoromethyl) phenoxy) - benzoic acid method |
| 12/17/2014 | CN102477016B 他喷他多的中间体的合成与应用 Tapentadol intermediates Synthesis and Application |
| 12/17/2014 | CN102344356B 一种电池级纳米草酸亚铁的制备方法 Method for preparing nano battery grade ferrous oxalate |
| 12/17/2014 | CN102083782B 生产羟基乙酸的方法 Glycolic acid production methods |
| 12/16/2014 | US8912358 Removing hydrocarbon impurities from acetic acid production intermediate |
| 12/16/2014 | US8912357 Method for the extraction of shikimic acid |
| 12/16/2014 | US8912298 Method for producing particulate water absorbing agent containing water absorbent resin as main component |
| 12/16/2014 | US8912197 Crystalline form of carbamoyl-cyclohexane derivatives |
| 12/11/2014 | US20140364648 Ether-amide compounds and preparation and uses thereof |
| 12/11/2014 | US20140364646 Method for purifying methacrylic acid |
| 12/11/2014 | US20140364645 Process for the production of ethylenically unsaturated carboxylic acids or esters and a catalyst therefor |
| 12/11/2014 | US20140364644 Integrated process for the production of acrylic acids and acrylates |
| 12/11/2014 | US20140364643 Methods of manufacturing derivatives of beta-hydroxycarboxylic acids |
| 12/11/2014 | US20140364641 Tetrasubstituted Benzenes |
| 12/11/2014 | US20140364632 Acid/salt separation |
| 12/11/2014 | US20140364631 Diels-alder reactions catalyzed by lewis acid containing solids: renewable production of bio-plastics |
| 12/11/2014 | US20140364618 Method of Making Indeno-Fused Naphthol Materials |
| 12/10/2014 | CN203999445U 一种双极膜电渗析法制备葡萄糖酸的生产系统 Preparation of a bipolar membrane electrodialysis legal gluconate production system |
| 12/10/2014 | CN203990080U 一种制备新癸酸钕用的除杂装置 A new device Kuei impurity prepared with neodymium |
| 12/10/2014 | CN203989932U 苯酐轻组份分离装置 Phthalic anhydride light component separation device |
| 12/10/2014 | CN203989922U 亚麻油酸蒸馏釜回流清洗装置 Linolenic acid reflux stills cleaning device |
| 12/10/2014 | CN203989921U 用于亚麻油酸生产的高效蒸馏釜 Linolenic acid for efficient production stills |
| 12/10/2014 | CN203989914U 一种乙酸提纯装置 One kind of acid purification unit |
| 12/10/2014 | CN104203898A 用于产生丙烯酸和丙烯酸类的催化剂 Catalyst to produce acrylic acid and acrylic for |
| 12/10/2014 | CN104203897A 在丙酸和均相催化剂存在下的二丙酸亚甲酯的氢羧基化 Dibasic propionate and propionic acid in the presence of a homogeneous catalyst carboxylated |
| 12/10/2014 | CN104203895A 经由使用有机溶剂的萃取蒸馏分离一氯乙酸和二氯乙酸的方法 Separation of acid and dichloroacetic acid via extractive distillation method using an organic solvent |
| 12/10/2014 | CN104203894A 高纯度非黄变（甲基）丙烯酸的制备方法 Methods for preparing a non-yellowing high purity (meth) acrylic acid |
| 12/10/2014 | CN104203891A 用于生产基本上不含烷基-烷氧基-羟基苯甲醛的烷氧基-羟基苯甲醛的方法 For producing substantially free of alkyl - alkoxy - hydroxybenzaldehyde alkoxy - hydroxybenzaldehyde method |
| 12/10/2014 | CN104203883A 使用固定床多管式反应器的丙烯醛和丙烯酸的制备方法 Prepared using the method of a fixed bed multi-tubular reactor of acrolein and acrylic acid |
| 12/10/2014 | CN104203401A 制造乙烯和乙酸的方法 The method of the production of ethylene and acetic acid |
| 12/10/2014 | CN104203392A 丙酮氰醇的水解方法 Hydrolysis of acetone cyanohydrin |
| 12/10/2014 | CN104203389A 多管式反应器、多管式反应器的设计以及制造方法 Multi-tube reactors, multi-tube reactor design and manufacturing method |
| 12/10/2014 | CN104195590A 一种葡萄糖酸盐结晶母液的处理方法 Processing method gluconate crystallization mother liquor |
| 12/10/2014 | CN104193730A 琥珀酸普卡必利Ⅰ晶型及其制备 Puka succinate will benefit Ⅰ crystal and its preparation |
| 12/10/2014 | CN104193726A 一种苯甲酸阿格列汀的合成方法 One method of synthesis of alogliptin benzoate |
| 12/10/2014 | CN104193627A 一种氨溴索与3,4-二羟基苯甲酸药物共晶及其制备方法 One kind of ambroxol and 3,4-dihydroxybenzoic acid drug eutectic and its preparation method |
| 12/10/2014 | CN104193618A 一种丁香酸的提取工艺 An acid extraction process cloves |
| 12/10/2014 | CN104193617A 一种丁香酸的制备方法 One kind of clove acid preparation |
| 12/10/2014 | CN104193615A 一种1,2-丙二醇催化氧化的方法 One kind of the catalytic oxidation of 1,2-propylene glycol |
| 12/10/2014 | CN104193614A 布洛芬结晶的制备方法 Preparation of ibuprofen crystals |
| 12/10/2014 | CN104193613A 1,3,5‐三(2‐羧基乙烯基)苯及其制备方法 1,3,5-tris (2-carboxy vinyl) benzene and its preparation method |
| 12/10/2014 | CN104193612A 一种2,3,5-三羧基环戊基乙酸的制备方法 Method for preparing 2,3,5-tricarboxycyclopentylacetic acid |